package main

import (
	"flag"
	"log"
	"runtime"
)

const (
	appName    = "vault-usage"
	appVersion = "0.0.1"
	userAgent  = appName + "/" + appVersion

	minimumGoMaxProcs = 4
)

var (
	apiRootUri     string
	listenEndpoint string
)

func init() {
	flag.StringVar(&apiRootUri, "api-root-uri", "/v1", "API root URI")
	flag.StringVar(&listenEndpoint, "listen", ":3000", "listen (\":port\", \"address:port\")")
}

func main() {
	gmp := runtime.GOMAXPROCS(0)
	if gmp < minimumGoMaxProcs {
		runtime.GOMAXPROCS(minimumGoMaxProcs)
	}

	log.SetFlags(log.Flags() | log.Lmicroseconds)
	flag.Parse()

	log.Printf("%s: starting\n", userAgent)

	app := initFiber()
	setupVaultApi(app.Group(apiRootUri))

	log.Printf("%s: ready\n", userAgent)
	if err := app.Listen(listenEndpoint); err != nil {
		log.Fatal(err)
	}
}